Magnesium chloride hexahydrate EPR Ph.Eur.

MgCl₂·6H₂O
M.W: 203.30  CAS: 7791-18-6  EC: 232-094-6  
P: P102+P202  

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• Appearance Colourless hygroscopic crystals
• Assay (EP, USP) 98.0 – 101.0%
• Iron (Fe) ? 0.001%
• Identification Conforms
• Appearance of solution Clear and colourless
• Acidity or alkalinity Passes test
• Mercury (Hg) ? 0.0001
• Aluminum (Al) ? 0.0001%
• Bromide (Br^–) ? 0.05%
• Sulfates (SO₄) (EP) ? 0.01
• Calcium Ca (EP) ? 0.1
• Ammonium (NH₄) ? 0.005%
• Potassium (K) (EP) ? 0.05%
• Water (H₂O) 51 – 55%
• Substances insoluble in water (H2O) ? 0.005%
• Residual solvents complies
• pH (solution 50 g/l) 4.5 – 7.5

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